新的谱系分析显示,它应该代表刺胞动物门中的一个原始类群。
A new phylogenetic analysis suggests that this rare early Cambrian anthozoan be among the primitive crown cnidarians.
当按区和区内半同胞家系对数据作谱系分析时,我们发现分化很厉害。
When the data were analyzed hierarchically by regions and half-sib families in regions, considerable differentiation was found.
然而,通过对蝾螈族谱的详细分析,我们可以清楚地看到,其他谱系分支是从一个本身已经失去了变形的能力的祖先演化而来的。
From a detailed analysis of the salamanders' family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose.
不同之处在于:其考古学是一种尽力摆脱社会制度影响的话语分析,而其谱系学则着重权力分析。
Their difference lies in that archeology is a kind of discourse analysis which tries hard to avoid the influence of social system while pedigree stresses the analysis of power.
根据全网各站点各季节的典型行业用电负荷构成比例,运用谱系数平均距离聚类分析法,对全网各季节的负荷站点做出合理的分类。
According to the proportion of load composition, using the hierarchical cluster analysis based on average distance, the substations can be classified reasonably.
通过遍历此树,用计算机完成模糊聚类分析中谱系图绘制等多项工作。
The hierarchical graph is drawn and other researches on fuzzy cluster analysis are made with a computer by traversing the multi -ranched tree.
该文以坪头水电站为例,对厂址区的18个水样进行Q型聚类分析,绘制出聚类分析谱系图。
Based on Q-type cluster analysis of 18 water samples of karst-water system in Pingtou hydropower station, the paper draws hierarchical cluster graph.
为了对行为实验中大鼠的体态进行自动识别分析,提出了一种基于轮廓曲率和谱系聚类的识别算法。
To recognize the posture of rat automatically during behavioral experiment, a posture recognition algorithm based on contour curvature and hierarchical clustering analysis was proposed.
聚类分析是最常用的多元统计方法之一,其结果常用谱系图来表示。
The cluster analysis is one of the most commonly_used multivariable statistical methods whose results are often expressed with the dendrograms.
结果:在考察了不同离子对试剂和离子强度等因素对色谱系统中系统峰的形状和保留值的影响及系统峰对被分析物色谱峰形的影响后,对原先的方法进行改进。
Results: After inspection the factors of different ion pair reagent and ionic strength which effect the system peak and the system peak effect analytic peak, the original method was improved.
本文用谱系分支法分析睡莲科的属间关系。
In this paper, a cladistic analysis was applied to reveal the phylogenetic relationships among the Nymphaeaceae.
文章在分析数字音频水印同步性的基础上提出了一种结合音频倒频谱系数和以音频能量特征决定数字水印嵌入位置的数字水印方法。
This paper gives a new method for digital audio watermarking which uses audio cepstrum domain and energy features to decide the location of embed frames.
具体分析了负能谱系统中“热”的自发传输规律和“热-功”转化规律。
The law of heat spontaneous transfer and the law of heat-work conversion are correspondence between positive energy spectrum(PES) and negative energy spectrum(NES).
本文提出了一个较为完整的二维扩展频谱系统的总体模型,并通过对接收机和发射机的数学分析阐明了二维扩展频谱系统的基本原理。
A whole model of 2d-cdma is presented in this paper and it function is showed by mathematical analysis of its transmitter and receiver.
裕固族这种独一无二的历史和文化是文化谱系学分析和研究的最佳样本。
The unique history and culture of the Yugurs is the best sample of analysis and studies on cultural genealogy.
微流控芯片高效液相色谱-串联质谱系统具有高通量、高灵敏度等优点,已成为生物样品分析的热点领域之一。
Due to the high throughput and high sensitivity, the hyphenation of microchip-based high performance liquid chromatography with tandem mass spectrometry has been paid much attention.
对高效液相色谱系统进行了改造并用于中药六味地黄丸的分析。紫外检测器与蒸发光散射检测器串联以提高峰容量;
Liuwei Dihuang Pills was analyzed by reformed HPLC system. In order to increase peak volume, ultraviolet detector and Evaporative Light Scattering Detector were used in series;
对高效液相色谱系统进行了改造并用于中药六味地黄丸的分析。紫外检测器与蒸发光散射检测器串联以提高峰容量;
Liuwei Dihuang Pills was analyzed by reformed HPLC system. In order to increase peak volume, ultraviolet detector and Evaporative Light Scattering Detector were used in series;
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